diff --git a/CHANGELOG.md b/CHANGELOG.md
index 649fc747..6b391f13 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,6 +14,10 @@ All notable changes to the z/OS FTP Plug-in for Zowe CLI will be documented in t
       - For a full list of transfer modes, see [TransferMode by `zos-node-accessor`](https://github.com/IBM/zos-node-accessor/blob/faf55873f37cc40e927f1b1c19f697de8cf08b95/src/zosAccessor.ts#L67)
     - `IConnectionOption`
       - For a full list of transfer modes, see [ConnectionOption by `zos-node-accessor`](https://github.com/IBM/zos-node-accessor/blob/faf55873f37cc40e927f1b1c19f697de8cf08b95/src/interfaces/ConnectionOption.ts#L17)
+    - `IDatasetEntry`
+      - For a full list of transfer modes, see [DatasetEntry by `zos-node-accessor`](https://github.com/IBM/zos-node-accessor/blob/faf55873f37cc40e927f1b1c19f697de8cf08b95/src/interfaces/DatasetEntry.ts#L17)
+    - `IUSSEntry`
+      - For a full list of transfer modes, see [USSEntry by `zos-node-accessor`](https://github.com/IBM/zos-node-accessor/blob/faf55873f37cc40e927f1b1c19f697de8cf08b95/src/interfaces/USSEntry.ts#L19)
 - **Breaking**:
   - Removed the following constants, interfaces, and other values:
     - `IGetSpoolFileOption.jobName`
@@ -36,7 +40,7 @@ All notable changes to the z/OS FTP Plug-in for Zowe CLI will be documented in t
     - `JobUtils.listJobs`
     - `JobUtils.deleteJob`
     - `UssUtils.listFiles`
-      - Return type changed: `Promise<any[]> --> Promise<IDatasetEntry[]>`
+      - Return type changed: `Promise<any[]> --> Promise<IUSSEntry[]>`
     - `UssUtils.makeDirectory`
     - `UssUtils.renameFile`
     - `UssUtils.deleteFile`
diff --git a/__tests__/__system__/cli/allocate/data-set/cli.allocate.data-set.test.ts b/__tests__/__system__/cli/allocate/data-set/cli.allocate.data-set.test.ts
index 9a789f81..8bb63f64 100644
--- a/__tests__/__system__/cli/allocate/data-set/cli.allocate.data-set.test.ts
+++ b/__tests__/__system__/cli/allocate/data-set/cli.allocate.data-set.test.ts
@@ -58,9 +58,9 @@ describe("allocate data set command", () => {
         expect(result.stdout.toString()).toContain('Allocated dataset ' + destination + ' successfully!');
 
         const attributes = await connection.listDatasets(destination);
-        expect(attributes[0].Dsorg).toEqual("PO");
-        expect(attributes[0].Lrecl).toEqual("100");
-        expect(attributes[0].Recfm).toEqual("FB");
+        expect(attributes[0].dsOrg).toEqual("PO");
+        expect(attributes[0].recordLength).toEqual(100);
+        expect(attributes[0].recordFormat).toEqual("FB");
     });
 
     it("should give a syntax error if the data set are omitted", async () => {
diff --git a/__tests__/__system__/cli/download/all-spool-by-jobid/cli.download.all-spool-by-jobid.test.ts b/__tests__/__system__/cli/download/all-spool-by-jobid/cli.download.all-spool-by-jobid.test.ts
index fd712dfe..9b6c7ea1 100644
--- a/__tests__/__system__/cli/download/all-spool-by-jobid/cli.download.all-spool-by-jobid.test.ts
+++ b/__tests__/__system__/cli/download/all-spool-by-jobid/cli.download.all-spool-by-jobid.test.ts
@@ -15,8 +15,9 @@ import { FTPConfig } from "../../../../../src/api/FTPConfig";
 import { IO } from "@zowe/imperative";
 import { CoreUtils } from "../../../../../src/api/CoreUtils";
 import { prepareTestJclDataSet } from "../../PrepareTestJclDatasets";
+import { ZosAccessor } from "zos-node-accessor";
 
-let connection: any;
+let connection: ZosAccessor;
 let testEnvironment: ITestEnvironment<ITestPropertiesSchema>;
 let iefbr14DataSet: string;
 
@@ -42,7 +43,7 @@ describe("download all-spool-by-jobid command", () => {
 
     it("should be able to submit an IEFBR14 job and then download the jobid", async () => {
         // download the appropriate JCL content from the data set
-        const iefbr14Content = (await connection.getDataset(iefbr14DataSet)).toString();
+        const iefbr14Content = (await connection.downloadDataset(iefbr14DataSet)).toString();
         const jobid = await connection.submitJCL(iefbr14Content.toString());
         const JOB_WAIT = 2000;
         await CoreUtils.sleep(JOB_WAIT);
@@ -60,7 +61,7 @@ describe("download all-spool-by-jobid command", () => {
 
     it("should be able to submit a job from a local file and then download the spool, omitting the jobid directory", async () => {
         // download the appropriate JCL content from the data set
-        const iefbr14Content = (await connection.getDataset(iefbr14DataSet)).toString();
+        const iefbr14Content = (await connection.downloadDataset(iefbr14DataSet)).toString();
         const jobid = await connection.submitJCL(iefbr14Content.toString());
         const JOB_WAIT = 2000;
         await CoreUtils.sleep(JOB_WAIT);
diff --git a/__tests__/__system__/cli/list/spool-files-by-jobid/cli.list.spool-files-by-jobid.test.ts b/__tests__/__system__/cli/list/spool-files-by-jobid/cli.list.spool-files-by-jobid.test.ts
index 1aaea3ee..5806991a 100644
--- a/__tests__/__system__/cli/list/spool-files-by-jobid/cli.list.spool-files-by-jobid.test.ts
+++ b/__tests__/__system__/cli/list/spool-files-by-jobid/cli.list.spool-files-by-jobid.test.ts
@@ -44,10 +44,10 @@ describe("list spool-files-by-jobid command", () => {
         // download the appropriate JCL content from the data set
         const iefbr14Content = (await connection.downloadDataset(iefbr14DataSet)).toString();
         expect(iefbr14Content).toContain("IEFBR14");
-        const jobid = await connection.submitJCL(iefbr14Content);
+        const jobId = await connection.submitJCL(iefbr14Content);
         const ONE_SECOND = 1000;
         await CoreUtils.sleep(ONE_SECOND);
-        const result = runCliScript(__dirname + "/__scripts__/command_list_spool_files_by_jobid.sh", testEnvironment, [jobid]);
+        const result = runCliScript(__dirname + "/__scripts__/command_list_spool_files_by_jobid.sh", testEnvironment, [jobId]);
         expect(result.stderr.toString()).toEqual("");
         expect(result.status).toEqual(0);
         expect(result.stdout.toString()).toContain("JESJCL");
diff --git a/__tests__/__system__/cli/rename/data-set/cli.rename.data-set.test.ts b/__tests__/__system__/cli/rename/data-set/cli.rename.data-set.test.ts
index a75603c8..949ba08c 100644
--- a/__tests__/__system__/cli/rename/data-set/cli.rename.data-set.test.ts
+++ b/__tests__/__system__/cli/rename/data-set/cli.rename.data-set.test.ts
@@ -79,7 +79,7 @@ describe("rename data set command", () => {
             const renameDataSetListResults: any[] = await connection.listDatasets(renameDestination);
             let renamedDataSet: any;
             for (const dataSet of renameDataSetListResults) {
-                if (dataSet.Dsname === renameDestination.toUpperCase()) {
+                if (dataSet.name === renameDestination.toUpperCase()) {
                     renamedDataSet = dataSet;
                     break;
                 }
@@ -97,7 +97,7 @@ describe("rename data set command", () => {
             const resetNameResults: any[] = await connection.listDatasets(originalName);
             let resetDataset: any;
             for (const dataSet of resetNameResults) {
-                if (dataSet.Dsname === originalName.toUpperCase()) {
+                if (dataSet.name === originalName.toUpperCase()) {
                     resetDataset = dataSet;
                 }
             }
@@ -105,7 +105,7 @@ describe("rename data set command", () => {
 
         } catch (e) {
             throw new Error("Warning! Rename of data set from your custom_properties file did not succeed!\nAttempted to rename from '" + originalName
-                + "' to '" + renameDestination + "'You may have to manually rename " +
+                + "' to '" + renameDestination + "'\nYou may have to manually rename " +
                 "or re-create the data set! Error encountered while renaming: \n" + inspect(e));
         }
     });
diff --git a/__tests__/__system__/cli/view/job-status-by-jobid/cli.view.job-status-by-jobid.test.ts b/__tests__/__system__/cli/view/job-status-by-jobid/cli.view.job-status-by-jobid.test.ts
index a2f43526..5d01a372 100644
--- a/__tests__/__system__/cli/view/job-status-by-jobid/cli.view.job-status-by-jobid.test.ts
+++ b/__tests__/__system__/cli/view/job-status-by-jobid/cli.view.job-status-by-jobid.test.ts
@@ -50,8 +50,8 @@ describe("view job-status-by-jobid command", () => {
         const result = runCliScript(__dirname + "/__scripts__/command_view_job_status_by_jobid.sh", testEnvironment, [jobID]);
         expect(result.stderr.toString()).toEqual("");
         expect(result.status).toEqual(0);
-        expect(result.stdout.toString()).toContain("jobname");
-        expect(result.stdout.toString()).toContain("jobid");
+        expect(result.stdout.toString()).toContain("jobName");
+        expect(result.stdout.toString()).toContain("jobId");
         expect(result.stdout.toString()).toContain(jobID);
     });
 
@@ -59,7 +59,7 @@ describe("view job-status-by-jobid command", () => {
         const result = runCliScript(__dirname + "/__scripts__/command_view_job_status_by_jobid.sh", testEnvironment, []);
         const stderr = result.stderr.toString();
         expect(stderr).toContain("Positional");
-        expect(stderr).toContain("jobid");
+        expect(stderr).toContain("jobId");
         expect(stderr).toContain("Syntax");
         expect(result.status).toEqual(1);
     });
diff --git a/__tests__/__system__/cli/view/spool-file-by-id/cli.view.spool-file-by-id.test.ts b/__tests__/__system__/cli/view/spool-file-by-id/cli.view.spool-file-by-id.test.ts
index ac85fb31..db57d2d9 100644
--- a/__tests__/__system__/cli/view/spool-file-by-id/cli.view.spool-file-by-id.test.ts
+++ b/__tests__/__system__/cli/view/spool-file-by-id/cli.view.spool-file-by-id.test.ts
@@ -49,7 +49,7 @@ describe("view spool-file-by-id command", () => {
         const jobStatus = await connection.getJobStatus({jobId});
         let jesJCLID;
         for (const file of jobStatus.spoolFiles ?? []) {
-            if (file.ddname === "JESJCL") {
+            if (file.ddName === "JESJCL") {
                 jesJCLID = file.id;
                 break;
             }
diff --git a/package.json b/package.json
index b69a5fd5..17602f82 100644
--- a/package.json
+++ b/package.json
@@ -75,7 +75,6 @@
     "setupFilesAfterEnv": [
       "./__tests__/setUpJest.js"
     ],
-    "testResultsProcessor": "jest-stare",
     "transform": {
       ".(ts)": "ts-jest"
     },
diff --git a/src/api/UssUtils.ts b/src/api/UssUtils.ts
index 69adbd51..34eee5ca 100644
--- a/src/api/UssUtils.ts
+++ b/src/api/UssUtils.ts
@@ -18,7 +18,7 @@ import { StreamUtils } from "./StreamUtils";
 import { IDeleteFileOption, IDownloadFileOption, IUSSEntry, IUploadFileOption } from "./doc/UssInterface";
 import { TransferMode, ZosAccessor } from "zos-node-accessor";
 import { ReadStream } from "fs";
-import { ITransferMode } from "./doc/constants";
+import { IFileType, ITransferMode } from "./doc/constants";
 
 export class UssUtils {
 
@@ -92,10 +92,10 @@ export class UssUtils {
     public static async deleteFile(connection: ZosAccessor, fileOrDir: string, option?: IDeleteFileOption): Promise<void> {
         this.log.debug("Deleting USS file '%s'", fileOrDir);
 
-        if (option && option.recursive) {
+        if (option?.recursive) {
             await UssUtils.deleteDirectory(connection, fileOrDir, option.console);
         } else {
-            await connection.deleteDataset(fileOrDir);
+            await connection.deleteFile(fileOrDir);
         }
     }
 
@@ -147,7 +147,7 @@ export class UssUtils {
             // if we're in ascii mode, we need carriage returns to avoid errors
             content = Buffer.from(CoreUtils.addCarriageReturns(content.toString()));
         }
-        await connection.uploadDataset(content, ussFile, transferType);
+        await connection.uploadFile(content, ussFile, transferType);
     }
 
     /**
@@ -185,19 +185,19 @@ export class UssUtils {
     }
 
     public static async deleteDirectory(connection: ZosAccessor, dir: string, response?: IHandlerResponseConsoleApi): Promise<void> {
-        const files = await connection.listDatasets(dir);
+        const files = await connection.listFiles(dir);
         for (const file of files) {
             const filePath = PATH.posix.join(dir, file.name);
-            if (file.isDirectory) {
+            if (file.fileType === IFileType.DIRECTORY) {
                 await this.deleteDirectory(connection, filePath, response);
             } else {
-                await connection.deleteDataset(filePath);
+                await connection.deleteFile(filePath);
                 if (response) {
                     response.log("Deleted %s", filePath);
                 }
             }
         }
-        await connection.deleteDataset(dir);
+        await connection.deleteFile(dir);
         if (response) {
             response.log("Deleted %s", dir);
         }
diff --git a/src/api/doc/constants.ts b/src/api/doc/constants.ts
index 8ccaf7f2..5c9dcaef 100644
--- a/src/api/doc/constants.ts
+++ b/src/api/doc/constants.ts
@@ -10,12 +10,16 @@
  */
 
 import { TransferMode } from "zos-node-accessor";
+import { FileType } from "zos-node-accessor/lib/interfaces/USSEntry";
 
 /**
  * Bytes per track.
  */
 export const TRACK = 56664;
 
+export const IFileType = { ...FileType };
+export type IFileType = typeof IFileType;
+
 export const ITransferMode = { ...TransferMode };
 export type ITransferMode = typeof ITransferMode;
 
diff --git a/src/cli/delete/uss-file/UssFile.Handler.ts b/src/cli/delete/uss-file/UssFile.Handler.ts
index cdcfdd80..f2a070cc 100644
--- a/src/cli/delete/uss-file/UssFile.Handler.ts
+++ b/src/cli/delete/uss-file/UssFile.Handler.ts
@@ -11,13 +11,13 @@
 
 import { FTPBaseHandler } from "../../../FTPBase.Handler";
 import { IFTPHandlerParams } from "../../../IFTPHandlerParams";
-import { UssUtils } from "../../../api";
+import { IDeleteFileOption, UssUtils } from "../../../api";
 
 export default class DeleteUSSFileHandler extends FTPBaseHandler {
     public async processFTP(params: IFTPHandlerParams): Promise<void> {
 
         const ussFile = UssUtils.normalizeUnixPath(params.arguments.ussFile);
-        const option = {
+        const option: IDeleteFileOption = {
             console: params.response.console,
             recursive: params.arguments.recursive,
         };
diff --git a/src/cli/list/data-set/DataSet.Handler.ts b/src/cli/list/data-set/DataSet.Handler.ts
index 5fcbd4fe..9c1d3ebe 100644
--- a/src/cli/list/data-set/DataSet.Handler.ts
+++ b/src/cli/list/data-set/DataSet.Handler.ts
@@ -23,7 +23,7 @@ export default class ListDataSetsHandler extends FTPBaseHandler {
         params.response.format.output({
             output: filteredFiles,
             format: "table",
-            fields: ["dsname"]
+            fields: ["name"]
         });
     }
 }
diff --git a/src/cli/list/spool-files-by-jobid/SpoolFilesByJobid.Handler.ts b/src/cli/list/spool-files-by-jobid/SpoolFilesByJobid.Handler.ts
index e7cd51bc..2e181bd0 100644
--- a/src/cli/list/spool-files-by-jobid/SpoolFilesByJobid.Handler.ts
+++ b/src/cli/list/spool-files-by-jobid/SpoolFilesByJobid.Handler.ts
@@ -31,9 +31,9 @@ export default class ListSpoolFilesByJobidHandler extends FTPBaseHandler {
 
         // Format & print the response
         params.response.format.output({
-            fields: ["id", "ddname", "procstep", "stepname"],
+            fields: ["id", "ddName", "procStep", "stepName"],
             output: files,
-            format: "table"
+            format: "table",
         });
     }
 }
diff --git a/src/cli/view/job-status-by-jobid/JobStatusByJobId.Handler.ts b/src/cli/view/job-status-by-jobid/JobStatusByJobId.Handler.ts
index 810c4c82..64222a6e 100644
--- a/src/cli/view/job-status-by-jobid/JobStatusByJobId.Handler.ts
+++ b/src/cli/view/job-status-by-jobid/JobStatusByJobId.Handler.ts
@@ -15,12 +15,12 @@ import { JobUtils } from "../../../api";
 
 export default class ViewJobStatusByJobIdHandler extends FTPBaseHandler {
     public async processFTP(params: IFTPHandlerParams): Promise<void> {
-        this.log.debug("Viewing all spool files for job id: " + params.arguments.jobid);
-        const jobDetails = await JobUtils.findJobByID(params.connection, params.arguments.jobid);
+        this.log.debug("Viewing all spool files for job id: " + params.arguments.jobId);
+        const jobDetails = await JobUtils.findJobByID(params.connection, params.arguments.jobId);
         params.response.data.setObj(jobDetails);
         params.response.format.output(
             {
-                fields: ["jobname", "jobid", "owner", "status", "rc", "retcode"],
+                fields: ["jobName", "jobId", "owner", "status", "rc", "retcode"],
                 output: jobDetails,
                 format: "object"
             }
diff --git a/src/cli/view/job-status-by-jobid/JobStatusByJobid.definition.ts b/src/cli/view/job-status-by-jobid/JobStatusByJobid.definition.ts
index 78bb2c13..4b51b7e7 100644
--- a/src/cli/view/job-status-by-jobid/JobStatusByJobid.definition.ts
+++ b/src/cli/view/job-status-by-jobid/JobStatusByJobid.definition.ts
@@ -27,7 +27,7 @@ export const ViewJobStatusByJobidDefinition: ICommandDefinition = {
     ],
     positionals: [
         {
-            name: "jobid",
+            name: "jobId",
             description: "The ID of the job" +
             "for which you would like to list spool files",
             type: "string",